/**
 * @1900-2100区间内的公历、农历互转
 * @charset UTF-8
 * @Author  Jea杨(JJonline@JJonline.Cn)
 * @Time    2014-7-21
 * @Time    2016-8-13 Fixed 2033hex、Attribution Annals
 * @Time    2016-9-25 Fixed lunar LeapMonth Param Bug
 * @Time    2017-7-24 Fixed use getTerm Func Param Error.use solar year,NOT lunar year
 * @Version 1.0.3
 * @公历转农历：calendar.solar2lunar(1987,11,01); //[you can ignore params of prefix 0]
 * @农历转公历：calendar.lunar2solar(1987,09,10); //[you can ignore params of prefix 0]
 */
const calendar = {
	/**
	 * 农历1900-2100的润大小信息表
	 * @Array Of Property
	 * @return Hex
	 */
	lunarInfo: [
		0x04bd8,
		0x04ae0,
		0x0a570,
		0x054d5,
		0x0d260,
		0x0d950,
		0x16554,
		0x056a0,
		0x09ad0,
		0x055d2, //1900-1909
		0x04ae0,
		0x0a5b6,
		0x0a4d0,
		0x0d250,
		0x1d255,
		0x0b540,
		0x0d6a0,
		0x0ada2,
		0x095b0,
		0x14977, //1910-1919
		0x04970,
		0x0a4b0,
		0x0b4b5,
		0x06a50,
		0x06d40,
		0x1ab54,
		0x02b60,
		0x09570,
		0x052f2,
		0x04970, //1920-1929
		0x06566,
		0x0d4a0,
		0x0ea50,
		0x16a95,
		0x05ad0,
		0x02b60,
		0x186e3,
		0x092e0,
		0x1c8d7,
		0x0c950, //1930-1939
		0x0d4a0,
		0x1d8a6,
		0x0b550,
		0x056a0,
		0x1a5b4,
		0x025d0,
		0x092d0,
		0x0d2b2,
		0x0a950,
		0x0b557, //1940-1949
		0x06ca0,
		0x0b550,
		0x15355,
		0x04da0,
		0x0a5b0,
		0x14573,
		0x052b0,
		0x0a9a8,
		0x0e950,
		0x06aa0, //1950-1959
		0x0aea6,
		0x0ab50,
		0x04b60,
		0x0aae4,
		0x0a570,
		0x05260,
		0x0f263,
		0x0d950,
		0x05b57,
		0x056a0, //1960-1969
		0x096d0,
		0x04dd5,
		0x04ad0,
		0x0a4d0,
		0x0d4d4,
		0x0d250,
		0x0d558,
		0x0b540,
		0x0b6a0,
		0x195a6, //1970-1979
		0x095b0,
		0x049b0,
		0x0a974,
		0x0a4b0,
		0x0b27a,
		0x06a50,
		0x06d40,
		0x0af46,
		0x0ab60,
		0x09570, //1980-1989
		0x04af5,
		0x04970,
		0x064b0,
		0x074a3,
		0x0ea50,
		0x06b58,
		0x05ac0,
		0x0ab60,
		0x096d5,
		0x092e0, //1990-1999
		0x0c960,
		0x0d954,
		0x0d4a0,
		0x0da50,
		0x07552,
		0x056a0,
		0x0abb7,
		0x025d0,
		0x092d0,
		0x0cab5, //2000-2009
		0x0a950,
		0x0b4a0,
		0x0baa4,
		0x0ad50,
		0x055d9,
		0x04ba0,
		0x0a5b0,
		0x15176,
		0x052b0,
		0x0a930, //2010-2019
		0x07954,
		0x06aa0,
		0x0ad50,
		0x05b52,
		0x04b60,
		0x0a6e6,
		0x0a4e0,
		0x0d260,
		0x0ea65,
		0x0d530, //2020-2029
		0x05aa0,
		0x076a3,
		0x096d0,
		0x04afb,
		0x04ad0,
		0x0a4d0,
		0x1d0b6,
		0x0d250,
		0x0d520,
		0x0dd45, //2030-2039
		0x0b5a0,
		0x056d0,
		0x055b2,
		0x049b0,
		0x0a577,
		0x0a4b0,
		0x0aa50,
		0x1b255,
		0x06d20,
		0x0ada0, //2040-2049
		/**Add By JJonline@JJonline.Cn**/
		0x14b63,
		0x09370,
		0x049f8,
		0x04970,
		0x064b0,
		0x168a6,
		0x0ea50,
		0x06b20,
		0x1a6c4,
		0x0aae0, //2050-2059
		0x092e0,
		0x0d2e3,
		0x0c960,
		0x0d557,
		0x0d4a0,
		0x0da50,
		0x05d55,
		0x056a0,
		0x0a6d0,
		0x055d4, //2060-2069
		0x052d0,
		0x0a9b8,
		0x0a950,
		0x0b4a0,
		0x0b6a6,
		0x0ad50,
		0x055a0,
		0x0aba4,
		0x0a5b0,
		0x052b0, //2070-2079
		0x0b273,
		0x06930,
		0x07337,
		0x06aa0,
		0x0ad50,
		0x14b55,
		0x04b60,
		0x0a570,
		0x054e4,
		0x0d160, //2080-2089
		0x0e968,
		0x0d520,
		0x0daa0,
		0x16aa6,
		0x056d0,
		0x04ae0,
		0x0a9d4,
		0x0a2d0,
		0x0d150,
		0x0f252, //2090-2099
		0x0d520,
	], //2100

	/**
	 * 公历每个月份的天数普通表
	 * @Array Of Property
	 * @return Number
	 */
	solarMonth: [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31],

	/**
	 * 天干地支之天干速查表
	 * @Array Of Property trans["甲","乙","丙","丁","戊","己","庚","辛","壬","癸"]
	 * @return Cn string
	 */
	Gan: [
		'\u7532',
		'\u4e59',
		'\u4e19',
		'\u4e01',
		'\u620a',
		'\u5df1',
		'\u5e9a',
		'\u8f9b',
		'\u58ec',
		'\u7678',
	],

	/**
	 * 天干地支之地支速查表
	 * @Array Of Property
	 * @trans["子","丑","寅","卯","辰","巳","午","未","申","酉","戌","亥"]
	 * @return Cn string
	 */
	Zhi: [
		'\u5b50',
		'\u4e11',
		'\u5bc5',
		'\u536f',
		'\u8fb0',
		'\u5df3',
		'\u5348',
		'\u672a',
		'\u7533',
		'\u9149',
		'\u620c',
		'\u4ea5',
	],

	/**
	 * 天干地支之地支速查表<=>生肖
	 * @Array Of Property
	 * @trans["鼠","牛","虎","兔","龙","蛇","马","羊","猴","鸡","狗","猪"]
	 * @return Cn string
	 */
	Animals: [
		'\u9f20',
		'\u725b',
		'\u864e',
		'\u5154',
		'\u9f99',
		'\u86c7',
		'\u9a6c',
		'\u7f8a',
		'\u7334',
		'\u9e21',
		'\u72d7',
		'\u732a',
	],

	/**
	 * 阳历节日
	 */
	festival: {
		'1-1': { title: '元旦节' },
		'2-14': { title: '情人节' },
		'5-1': { title: '劳动节' },
		'5-4': { title: '青年节' },
		'6-1': { title: '儿童节' },
		'9-10': { title: '教师节' },
		'10-1': { title: '国庆节' },
		'12-25': { title: '圣诞节' },

		'3-8': { title: '妇女节' },
		'3-12': { title: '植树节' },
		'4-1': { title: '愚人节' },
		'5-12': { title: '护士节' },
		'7-1': { title: '建党节' },
		'8-1': { title: '建军节' },
		'12-24': { title: '平安夜' },
	},

	/**
	 * 农历节日
	 */
	lFestival: {
		'12-30': { title: '除夕' },
		'1-1': { title: '春节' },
		'1-15': { title: '元宵节' },
		'2-2': { title: '龙抬头' },
		'5-5': { title: '端午节' },
		'7-7': { title: '七夕节' },
		'7-15': { title: '中元节' },
		'8-15': { title: '中秋节' },
		'9-9': { title: '重阳节' },
		'10-1': { title: '寒衣节' },
		'10-15': { title: '下元节' },
		'12-8': { title: '腊八节' },
		'12-23': { title: '北方小年' },
		'12-24': { title: '南方小年' },
	},

	/**
	 * 返回默认定义的阳历节日
	 */
	getFestival() {
		return this.festival;
	},

	/**
	 * 返回默认定义的内容里节日
	 */
	getLunarFestival() {
		return this.lFestival;
	},

	/**
	 *
	 * @param param {Object} 按照festival的格式输入数据，设置阳历节日
	 */
	setFestival(param = {}) {
		this.festival = param;
	},

	/**
	 *
	 * @param param {Object} 按照lFestival的格式输入数据，设置农历节日
	 */
	setLunarFestival(param = {}) {
		this.lFestival = param;
	},

	/**
	 * 24节气速查表
	 * @Array Of Property
	 * @trans["小寒","大寒","立春","雨水","惊蛰","春分","清明","谷雨","立夏","小满","芒种","夏至","小暑","大暑","立秋","处暑","白露","秋分","寒露","霜降","立冬","小雪","大雪","冬至"]
	 * @return Cn string
	 */
	solarTerm: [
		'\u5c0f\u5bd2',
		'\u5927\u5bd2',
		'\u7acb\u6625',
		'\u96e8\u6c34',
		'\u60ca\u86f0',
		'\u6625\u5206',
		'\u6e05\u660e',
		'\u8c37\u96e8',
		'\u7acb\u590f',
		'\u5c0f\u6ee1',
		'\u8292\u79cd',
		'\u590f\u81f3',
		'\u5c0f\u6691',
		'\u5927\u6691',
		'\u7acb\u79cb',
		'\u5904\u6691',
		'\u767d\u9732',
		'\u79cb\u5206',
		'\u5bd2\u9732',
		'\u971c\u964d',
		'\u7acb\u51ac',
		'\u5c0f\u96ea',
		'\u5927\u96ea',
		'\u51ac\u81f3',
	],

	/**
	 * 1900-2100各年的24节气日期速查表
	 * @Array Of Property
	 * @return 0x string For splice
	 */
	sTermInfo: [
		'9778397bd097c36b0b6fc9274c91aa',
		'97b6b97bd19801ec9210c965cc920e',
		'97bcf97c3598082c95f8c965cc920f',
		'97bd0b06bdb0722c965ce1cfcc920f',
		'b027097bd097c36b0b6fc9274c91aa',
		'97b6b97bd19801ec9210c965cc920e',
		'97bcf97c359801ec95f8c965cc920f',
		'97bd0b06bdb0722c965ce1cfcc920f',
		'b027097bd097c36b0b6fc9274c91aa',
		'97b6b97bd19801ec9210c965cc920e',
		'97bcf97c359801ec95f8c965cc920f',
		'97bd0b06bdb0722c965ce1cfcc920f',
		'b027097bd097c36b0b6fc9274c91aa',
		'9778397bd19801ec9210c965cc920e',
		'97b6b97bd19801ec95f8c965cc920f',
		'97bd09801d98082c95f8e1cfcc920f',
		'97bd097bd097c36b0b6fc9210c8dc2',
		'9778397bd197c36c9210c9274c91aa',
		'97b6b97bd19801ec95f8c965cc920e',
		'97bd09801d98082c95f8e1cfcc920f',
		'97bd097bd097c36b0b6fc9210c8dc2',
		'9778397bd097c36c9210c9274c91aa',
		'97b6b97bd19801ec95f8c965cc920e',
		'97bcf97c3598082c95f8e1cfcc920f',
		'97bd097bd097c36b0b6fc9210c8dc2',
		'9778397bd097c36c9210c9274c91aa',
		'97b6b97bd19801ec9210c965cc920e',
		'97bcf97c3598082c95f8c965cc920f',
		'97bd097bd097c35b0b6fc920fb0722',
		'9778397bd097c36b0b6fc9274c91aa',
		'97b6b97bd19801ec9210c965cc920e',
		'97bcf97c3598082c95f8c965cc920f',
		'97bd097bd097c35b0b6fc920fb0722',
		'9778397bd097c36b0b6fc9274c91aa',
		'97b6b97bd19801ec9210c965cc920e',
		'97bcf97c359801ec95f8c965cc920f',
		'97bd097bd097c35b0b6fc920fb0722',
		'9778397bd097c36b0b6fc9274c91aa',
		'97b6b97bd19801ec9210c965cc920e',
		'97bcf97c359801ec95f8c965cc920f',
		'97bd097bd097c35b0b6fc920fb0722',
		'9778397bd097c36b0b6fc9274c91aa',
		'97b6b97bd19801ec9210c965cc920e',
		'97bcf97c359801ec95f8c965cc920f',
		'97bd097bd07f595b0b6fc920fb0722',
		'9778397bd097c36b0b6fc9210c8dc2',
		'9778397bd19801ec9210c9274c920e',
		'97b6b97bd19801ec95f8c965cc920f',
		'97bd07f5307f595b0b0bc920fb0722',
		'7f0e397bd097c36b0b6fc9210c8dc2',
		'9778397bd097c36c9210c9274c920e',
		'97b6b97bd19801ec95f8c965cc920f',
		'97bd07f5307f595b0b0bc920fb0722',
		'7f0e397bd097c36b0b6fc9210c8dc2',
		'9778397bd097c36c9210c9274c91aa',
		'97b6b97bd19801ec9210c965cc920e',
		'97bd07f1487f595b0b0bc920fb0722',
		'7f0e397bd097c36b0b6fc9210c8dc2',
		'9778397bd097c36b0b6fc9274c91aa',
		'97b6b97bd19801ec9210c965cc920e',
		'97bcf7f1487f595b0b0bb0b6fb0722',
		'7f0e397bd097c35b0b6fc920fb0722',
		'9778397bd097c36b0b6fc9274c91aa',
		'97b6b97bd19801ec9210c965cc920e',
		'97bcf7f1487f595b0b0bb0b6fb0722',
		'7f0e397bd097c35b0b6fc920fb0722',
		'9778397bd097c36b0b6fc9274c91aa',
		'97b6b97bd19801ec9210c965cc920e',
		'97bcf7f1487f531b0b0bb0b6fb0722',
		'7f0e397bd097c35b0b6fc920fb0722',
		'9778397bd097c36b0b6fc9274c91aa',
		'97b6b97bd19801ec9210c965cc920e',
		'97bcf7f1487f531b0b0bb0b6fb0722',
		'7f0e397bd07f595b0b6fc920fb0722',
		'9778397bd097c36b0b6fc9274c91aa',
		'97b6b97bd19801ec9210c9274c920e',
		'97bcf7f0e47f531b0b0bb0b6fb0722',
		'7f0e397bd07f595b0b0bc920fb0722',
		'9778397bd097c36b0b6fc9210c91aa',
		'97b6b97bd197c36c9210c9274c920e',
		'97bcf7f0e47f531b0b0bb0b6fb0722',
		'7f0e397bd07f595b0b0bc920fb0722',
		'9778397bd097c36b0b6fc9210c8dc2',
		'9778397bd097c36c9210c9274c920e',
		'97b6b7f0e47f531b0723b0b6fb0722',
		'7f0e37f5307f595b0b0bc920fb0722',
		'7f0e397bd097c36b0b6fc9210c8dc2',
		'9778397bd097c36b0b70c9274c91aa',
		'97b6b7f0e47f531b0723b0b6fb0721',
		'7f0e37f1487f595b0b0bb0b6fb0722',
		'7f0e397bd097c35b0b6fc9210c8dc2',
		'9778397bd097c36b0b6fc9274c91aa',
		'97b6b7f0e47f531b0723b0b6fb0721',
		'7f0e27f1487f595b0b0bb0b6fb0722',
		'7f0e397bd097c35b0b6fc920fb0722',
		'9778397bd097c36b0b6fc9274c91aa',
		'97b6b7f0e47f531b0723b0b6fb0721',
		'7f0e27f1487f531b0b0bb0b6fb0722',
		'7f0e397bd097c35b0b6fc920fb0722',
		'9778397bd097c36b0b6fc9274c91aa',
		'97b6b7f0e47f531b0723b0b6fb0721',
		'7f0e27f1487f531b0b0bb0b6fb0722',
		'7f0e397bd097c35b0b6fc920fb0722',
		'9778397bd097c36b0b6fc9274c91aa',
		'97b6b7f0e47f531b0723b0b6fb0721',
		'7f0e27f1487f531b0b0bb0b6fb0722',
		'7f0e397bd07f595b0b0bc920fb0722',
		'9778397bd097c36b0b6fc9274c91aa',
		'97b6b7f0e47f531b0723b0787b0721',
		'7f0e27f0e47f531b0b0bb0b6fb0722',
		'7f0e397bd07f595b0b0bc920fb0722',
		'9778397bd097c36b0b6fc9210c91aa',
		'97b6b7f0e47f149b0723b0787b0721',
		'7f0e27f0e47f531b0723b0b6fb0722',
		'7f0e397bd07f595b0b0bc920fb0722',
		'9778397bd097c36b0b6fc9210c8dc2',
		'977837f0e37f149b0723b0787b0721',
		'7f07e7f0e47f531b0723b0b6fb0722',
		'7f0e37f5307f595b0b0bc920fb0722',
		'7f0e397bd097c35b0b6fc9210c8dc2',
		'977837f0e37f14998082b0787b0721',
		'7f07e7f0e47f531b0723b0b6fb0721',
		'7f0e37f1487f595b0b0bb0b6fb0722',
		'7f0e397bd097c35b0b6fc9210c8dc2',
		'977837f0e37f14998082b0787b06bd',
		'7f07e7f0e47f531b0723b0b6fb0721',
		'7f0e27f1487f531b0b0bb0b6fb0722',
		'7f0e397bd097c35b0b6fc920fb0722',
		'977837f0e37f14998082b0787b06bd',
		'7f07e7f0e47f531b0723b0b6fb0721',
		'7f0e27f1487f531b0b0bb0b6fb0722',
		'7f0e397bd097c35b0b6fc920fb0722',
		'977837f0e37f14998082b0787b06bd',
		'7f07e7f0e47f531b0723b0b6fb0721',
		'7f0e27f1487f531b0b0bb0b6fb0722',
		'7f0e397bd07f595b0b0bc920fb0722',
		'977837f0e37f14998082b0787b06bd',
		'7f07e7f0e47f531b0723b0b6fb0721',
		'7f0e27f1487f531b0b0bb0b6fb0722',
		'7f0e397bd07f595b0b0bc920fb0722',
		'977837f0e37f14998082b0787b06bd',
		'7f07e7f0e47f149b0723b0787b0721',
		'7f0e27f0e47f531b0b0bb0b6fb0722',
		'7f0e397bd07f595b0b0bc920fb0722',
		'977837f0e37f14998082b0723b06bd',
		'7f07e7f0e37f149b0723b0787b0721',
		'7f0e27f0e47f531b0723b0b6fb0722',
		'7f0e397bd07f595b0b0bc920fb0722',
		'977837f0e37f14898082b0723b02d5',
		'7ec967f0e37f14998082b0787b0721',
		'7f07e7f0e47f531b0723b0b6fb0722',
		'7f0e37f1487f595b0b0bb0b6fb0722',
		'7f0e37f0e37f14898082b0723b02d5',
		'7ec967f0e37f14998082b0787b0721',
		'7f07e7f0e47f531b0723b0b6fb0722',
		'7f0e37f1487f531b0b0bb0b6fb0722',
		'7f0e37f0e37f14898082b0723b02d5',
		'7ec967f0e37f14998082b0787b06bd',
		'7f07e7f0e47f531b0723b0b6fb0721',
		'7f0e37f1487f531b0b0bb0b6fb0722',
		'7f0e37f0e37f14898082b072297c35',
		'7ec967f0e37f14998082b0787b06bd',
		'7f07e7f0e47f531b0723b0b6fb0721',
		'7f0e27f1487f531b0b0bb0b6fb0722',
		'7f0e37f0e37f14898082b072297c35',
		'7ec967f0e37f14998082b0787b06bd',
		'7f07e7f0e47f531b0723b0b6fb0721',
		'7f0e27f1487f531b0b0bb0b6fb0722',
		'7f0e37f0e366aa89801eb072297c35',
		'7ec967f0e37f14998082b0787b06bd',
		'7f07e7f0e47f149b0723b0787b0721',
		'7f0e27f1487f531b0b0bb0b6fb0722',
		'7f0e37f0e366aa89801eb072297c35',
		'7ec967f0e37f14998082b0723b06bd',
		'7f07e7f0e47f149b0723b0787b0721',
		'7f0e27f0e47f531b0723b0b6fb0722',
		'7f0e37f0e366aa89801eb072297c35',
		'7ec967f0e37f14998082b0723b06bd',
		'7f07e7f0e37f14998083b0787b0721',
		'7f0e27f0e47f531b0723b0b6fb0722',
		'7f0e37f0e366aa89801eb072297c35',
		'7ec967f0e37f14898082b0723b02d5',
		'7f07e7f0e37f14998082b0787b0721',
		'7f07e7f0e47f531b0723b0b6fb0722',
		'7f0e36665b66aa89801e9808297c35',
		'665f67f0e37f14898082b0723b02d5',
		'7ec967f0e37f14998082b0787b0721',
		'7f07e7f0e47f531b0723b0b6fb0722',
		'7f0e36665b66a449801e9808297c35',
		'665f67f0e37f14898082b0723b02d5',
		'7ec967f0e37f14998082b0787b06bd',
		'7f07e7f0e47f531b0723b0b6fb0721',
		'7f0e36665b66a449801e9808297c35',
		'665f67f0e37f14898082b072297c35',
		'7ec967f0e37f14998082b0787b06bd',
		'7f07e7f0e47f531b0723b0b6fb0721',
		'7f0e26665b66a449801e9808297c35',
		'665f67f0e37f1489801eb072297c35',
		'7ec967f0e37f14998082b0787b06bd',
		'7f07e7f0e47f531b0723b0b6fb0721',
		'7f0e27f1487f531b0b0bb0b6fb0722',
	],

	/**
	 * 数字转中文速查表
	 * @Array Of Property
	 * @trans ['日','一','二','三','四','五','六','七','八','九','十']
	 * @return Cn string
	 */
	nStr1: [
		'\u65e5',
		'\u4e00',
		'\u4e8c',
		'\u4e09',
		'\u56db',
		'\u4e94',
		'\u516d',
		'\u4e03',
		'\u516b',
		'\u4e5d',
		'\u5341',
	],

	/**
	 * 日期转农历称呼速查表
	 * @Array Of Property
	 * @trans ['初','十','廿','卅']
	 * @return Cn string
	 */
	nStr2: ['\u521d', '\u5341', '\u5eff', '\u5345'],

	/**
	 * 月份转农历称呼速查表
	 * @Array Of Property
	 * @trans ['正','一','二','三','四','五','六','七','八','九','十','冬','腊']
	 * @return Cn string
	 */
	nStr3: [
		'\u6b63',
		'\u4e8c',
		'\u4e09',
		'\u56db',
		'\u4e94',
		'\u516d',
		'\u4e03',
		'\u516b',
		'\u4e5d',
		'\u5341',
		'\u51ac',
		'\u814a',
	],

	/**
	 * 返回农历y年一整年的总天数
	 * @param y lunar Year
	 * @return Number
	 * @eg:var count = calendar.lYearDays(1987) ;//count=387
	 */
	lYearDays: function (y) {
		let i,
			sum = 348;
		for (i = 0x8000; i > 0x8; i >>= 1) {
			sum += this.lunarInfo[y - 1900] & i ? 1 : 0;
		}
		return sum + this.leapDays(y);
	},

	/**
	 * 返回农历y年闰月是哪个月；若y年没有闰月 则返回0
	 * @param y lunar Year
	 * @return Number (0-12)
	 * @eg:var leapMonth = calendar.leapMonth(1987) ;//leapMonth=6
	 */
	leapMonth: function (y) {
		//闰字编码 \u95f0
		return this.lunarInfo[y - 1900] & 0xf;
	},

	/**
	 * 返回农历y年闰月的天数 若该年没有闰月则返回0
	 * @param y lunar Year
	 * @return Number (0、29、30)
	 * @eg:var leapMonthDay = calendar.leapDays(1987) ;//leapMonthDay=29
	 */
	leapDays: function (y) {
		if (this.leapMonth(y)) {
			return this.lunarInfo[y - 1900] & 0x10000 ? 30 : 29;
		}
		return 0;
	},

	/**
	 * 返回农历y年m月（非闰月）的总天数，计算m为闰月时的天数请使用leapDays方法
	 * @param y lunar Year
	 * @param m lunar Month
	 * @return Number (-1、29、30)
	 * @eg:var MonthDay = calendar.monthDays(1987,9) ;//MonthDay=29
	 */
	monthDays: function (y, m) {
		if (m > 12 || m < 1) {
			return -1;
		} //月份参数从1至12，参数错误返回-1
		return this.lunarInfo[y - 1900] & (0x10000 >> m) ? 30 : 29;
	},

	/**
	 * 返回公历(!)y年m月的天数
	 * @param y solar Year
	 * @param m solar Month
	 * @return Number (-1、28、29、30、31)
	 * @eg:var solarMonthDay = calendar.leapDays(1987) ;//solarMonthDay=30
	 */
	solarDays: function (y, m) {
		if (m > 12 || m < 1) {
			return -1;
		} //若参数错误 返回-1
		const ms = m - 1;
		if (ms === 1) {
			//2月份的闰平规律测算后确认返回28或29
			return (y % 4 === 0 && y % 100 !== 0) || y % 400 === 0 ? 29 : 28;
		} else {
			return this.solarMonth[ms];
		}
	},

	/**
	 * 农历年份转换为干支纪年
	 * @param  lYear 农历年的年份数
	 * @return Cn string
	 */
	toGanZhiYear: function (lYear) {
		let ganKey = (lYear - 3) % 10;
		let zhiKey = (lYear - 3) % 12;
		if (ganKey === 0) ganKey = 10; //如果余数为0则为最后一个天干
		if (zhiKey === 0) zhiKey = 12; //如果余数为0则为最后一个地支
		return this.Gan[ganKey - 1] + this.Zhi[zhiKey - 1];
	},

	/**
	 * 公历月、日判断所属星座
	 * @param  cMonth [description]
	 * @param  cDay [description]
	 * @return Cn string
	 */
	toAstro: function (cMonth, cDay) {
		const s =
			'\u9b54\u7faf\u6c34\u74f6\u53cc\u9c7c\u767d\u7f8a\u91d1\u725b\u53cc\u5b50\u5de8\u87f9\u72ee\u5b50\u5904\u5973\u5929\u79e4\u5929\u874e\u5c04\u624b\u9b54\u7faf';
		const arr = [20, 19, 21, 21, 21, 22, 23, 23, 23, 23, 22, 22];
		return (
			s.substr(cMonth * 2 - (cDay < arr[cMonth - 1] ? 2 : 0), 2) + '\u5ea7'
		); //座
	},

	/**
	 * 传入offset偏移量返回干支
	 * @param offset 相对甲子的偏移量
	 * @return Cn string
	 */
	toGanZhi: function (offset) {
		return this.Gan[offset % 10] + this.Zhi[offset % 12];
	},

	/**
	 * 传入公历(!)y年获得该年第n个节气的公历日期
	 * @param y y公历年(1900-2100)
	 * @param n n二十四节气中的第几个节气(1~24)；从n=1(小寒)算起
	 * @return day Number
	 * @eg:var _24 = calendar.getTerm(1987,3) ;//_24=4;意即1987年2月4日立春
	 */
	getTerm: function (y, n) {
		if (y < 1900 || y > 2100 || n < 1 || n > 24) {
			return -1;
		}
		const _table = this.sTermInfo[y - 1900];
		const _calcDay = [];
		// if (_table.length) {
		// 	for (let index = 0; index < _table.length; index += 5) {
		// 		const chunk = parseInt('0x' + _table.substr(index, 5)).toString();
		// 		_calcDay.push(
		// 			chunk[0],
		// 			chunk.substr(1, 2),
		// 			chunk[3],
		// 			chunk.substr(4, 2)
		// 		);
		// 	}
		// }

		return parseInt(_calcDay[n - 1]);
	},

	/**
	 * 农历年份数字称呼速查表
	 * @Array Of Property
	 * @trans ['零','一','二','三','四','五','六','七','八','九','十']
	 * @return Cn string
	 */

	nStr4: [
		'\u96f6',
		'\u4e00',
		'\u4e8c',
		'\u4e09',
		'\u56db',
		'\u4e94',
		'\u516d',
		'\u4e03',
		'\u516b',
		'\u4e5d',
		'\u5341',
	],
	/**
	 *
	 * @param y lunar year
	 * @returns Cn string
	 * @eg: var cnYear = calendar,toChinaYear(1900); // cnYear=""
	 */
	toChinaYear: function (y) {
		//年
		const year = y.toString().split('');
		return `${this.nStr4[year[0]]}${this.nStr4[year[1]]}${this.nStr4[year[2]]}${
			this.nStr4[year[3]]
		}`;
	},
	/**
	 * 传入农历数字月份返回汉语通俗表示法
	 * @param m lunar month
	 * @return Cn string
	 * @eg:var cnMonth = calendar.toChinaMonth(12) ;//cnMonth='腊月'
	 */
	toChinaMonth: function (m) {
		// 月 => \u6708
		if (m > 12 || m < 1) {
			return -1;
		} //若参数错误 返回-1
		let s = this.nStr3[m - 1];
		s += '\u6708'; //加上月字
		return s;
	},

	/**
	 * 传入农历日期数字返回汉字表示法
	 * @param d lunar day
	 * @return Cn string
	 * @eg:var cnDay = calendar.toChinaDay(21) ;//cnMonth='廿一'
	 */
	toChinaDay: function (d) {
		//日 => \u65e5
		let s;
		switch (d) {
			case 10:
				s = '\u521d\u5341';
				break;
			case 20:
				s = '\u4e8c\u5341';
				break;
			case 30:
				s = '\u4e09\u5341';
				break;
			default:
				s = this.nStr2[Math.floor(d / 10)];
				s += this.nStr1[d % 10];
		}
		return s;
	},

	/**
	 * 年份转生肖[!仅能大致转换] => 精确划分生肖分界线是“立春”
	 * @param y year
	 * @return Cn string
	 * @eg:var animal = calendar.getAnimal(1987) ;//animal='兔'
	 */
	getAnimal: function (y) {
		return this.Animals[(y - 4) % 12];
	},

	/**
	 * 传入阳历年月日获得详细的公历、农历object信息 <=>JSON
	 * !important! 公历参数区间1900.1.31~2100.12.31
	 * @param yPara  solar year
	 * @param mPara  solar month
	 * @param dPara  solar day
	 * @return JSON object
	 * @eg:console.log(calendar.solar2lunar(1987,11,01));
	 */
	solar2lunar: function (yPara, mPara, dPara) {
		let y = parseInt(yPara);
		let m = parseInt(mPara);
		let d = parseInt(dPara);
		//年份限定、上限
		if (y < 1900 || y > 2100) {
			return -1; // undefined转换为数字变为NaN
		}
		//公历传参最下限
		if (y === 1900 && m === 1 && d < 31) {
			return -1;
		}

		//未传参  获得当天
		let objDate;
		if (!y) {
			objDate = new Date();
		} else {
			objDate = new Date(y, parseInt(m) - 1, d);
		}
		let i,
			leap = 0,
			temp = 0;
		//修正ymd参数
		y = objDate.getFullYear();
		m = objDate.getMonth() + 1;
		d = objDate.getDate();
		let offset =
			(Date.UTC(objDate.getFullYear(), objDate.getMonth(), objDate.getDate()) -
				Date.UTC(1900, 0, 31)) /
			86400000;
		for (i = 1900; i < 2101 && offset > 0; i++) {
			temp = this.lYearDays(i);
			offset -= temp;
		}
		if (offset < 0) {
			offset += temp;
			i--;
		}

		//是否今天
		let isTodayObj = new Date(),
			isToday = false;
		if (
			isTodayObj.getFullYear() === y &&
			isTodayObj.getMonth() + 1 === m &&
			isTodayObj.getDate() === d
		) {
			isToday = true;
		}
		//星期几
		let nWeek = objDate.getDay(),
			cWeek = this.nStr1[nWeek];
		//数字表示周几顺应天朝周一开始的惯例
		if (nWeek === 0) {
			nWeek = 7;
		}
		//农历年
		const year = i;
		leap = this.leapMonth(i); //闰哪个月
		let isLeap = false;

		//效验闰月
		for (i = 1; i < 13 && offset > 0; i++) {
			//闰月
			if (leap > 0 && i === leap + 1 && isLeap === false) {
				--i;
				isLeap = true;
				temp = this.leapDays(year); //计算农历闰月天数
			} else {
				temp = this.monthDays(year, i); //计算农历普通月天数
			}
			//解除闰月
			if (isLeap === true && i === leap + 1) {
				isLeap = false;
			}
			offset -= temp;
		}
		// 闰月导致数组下标重叠取反
		if (offset === 0 && leap > 0 && i === leap + 1) {
			if (isLeap) {
				isLeap = false;
			} else {
				isLeap = true;
				--i;
			}
		}
		if (offset < 0) {
			offset += temp;
			--i;
		}
		//农历月
		let month = i;
		//农历日
		let day = offset + 1;
		//天干地支处理
		const sm = m - 1;
		const gzY = this.toGanZhiYear(year);

		// 当月的两个节气
		// bugfix-2017-7-24 11:03:38 use lunar Year Param `y` Not `year`
		const firstNode = this.getTerm(y, m * 2 - 1); //返回当月「节」为几日开始
		const secondNode = this.getTerm(y, m * 2); //返回当月「节」为几日开始

		// 依据12节气修正干支月
		let gzM = this.toGanZhi((y - 1900) * 12 + m + 11);
		if (d >= firstNode) {
			gzM = this.toGanZhi((y - 1900) * 12 + m + 12);
		}

		//传入的日期的节气与否
		let isTerm = false;
		let Term = null;
		if (firstNode === d) {
			isTerm = true;
			Term = this.solarTerm[m * 2 - 2];
		}
		if (secondNode === d) {
			isTerm = true;
			Term = this.solarTerm[m * 2 - 1];
		}
		//日柱 当月一日与 1900/1/1 相差天数
		const dayCyclical = Date.UTC(y, sm, 1, 0, 0, 0, 0) / 86400000 + 25567 + 10;
		const gzD = this.toGanZhi(dayCyclical + d - 1);
		//该日期所属的星座
		const astro = this.toAstro(m, d);
		m = m < 10 ? '0' + m : m;
		d = d < 10 ? '0' + d : d;
		const solarDate = y + '-' + m + '-' + d;
        month = month < 10 ? '0' + month : month;
        day = day < 10 ? "0" + day : day;
		const lunarDate = year + '-' + month + '-' + day;

		const festival = this.festival;
		const lFestival = this.lFestival;

		const festivalDate = m + '-' + d;
		let lunarFestivalDate = month + '-' + day;

		// bugfix https://github.com/jjonline/calendar.js/issues/29
		// 农历节日修正：农历12月小月则29号除夕，大月则30号除夕
		// 此处取巧修正：当前为农历12月29号时增加一次判断并且把lunarFestivalDate设置为12-30以正确取得除夕
		// 天朝农历节日遇闰月过前不过后的原则，此处取农历12月天数不考虑闰月
		// 农历润12月在本工具支持的200年区间内仅1574年出现
		if (month === 12 && day === 29 && this.monthDays(year, month) === 29) {
			lunarFestivalDate = '12-30';
		}
		return {
			date: solarDate,
			lunarDate: lunarDate,
			festival: festival[festivalDate] ? festival[festivalDate].title : null,
			lunarFestival: lFestival[lunarFestivalDate]
				? lFestival[lunarFestivalDate].title
				: null,
			lYear: year,
			lMonth: month,
			lDay: day,
			Animal: this.getAnimal(year),
			IMonthCn: (isLeap ? '\u95f0' : '') + this.toChinaMonth(month),
			IDayCn: this.toChinaDay(day),
			cYear: y,
			cMonth: m,
			cDay: d,
			gzYear: gzY,
			gzMonth: gzM,
			gzDay: gzD,
			isToday: isToday,
			isLeap: isLeap,
			nWeek: nWeek,
			ncWeek: '\u661f\u671f' + cWeek,
			isTerm: isTerm,
			Term: Term,
			astro: astro,
		};
	},

	/**
	 * 传入农历年月日以及传入的月份是否闰月获得详细的公历、农历object信息 <=>JSON
	 * !important! 参数区间1900.1.31~2100.12.1
	 * @param y  lunar year
	 * @param m  lunar month
	 * @param d  lunar day
	 * @param isLeapMonth  lunar month is leap or not.[如果是农历闰月第四个参数赋值true即可]
	 * @return JSON object
	 * @eg:console.log(calendar.lunar2solar(1987,9,10));
	 */
	lunar2solar: function (y, m, d, isLeapMonth) {
		y = parseInt(y);
		m = parseInt(m);
		d = parseInt(d);
		isLeapMonth = !!isLeapMonth;
		const leapOffset = 0;
		const leapMonth = this.leapMonth(y);
		const leapDay = this.leapDays(y);
		if (isLeapMonth && leapMonth !== m) {
			return -1;
		} //传参要求计算该闰月公历 但该年得出的闰月与传参的月份并不同
		if (
			(y === 2100 && m === 12 && d > 1) ||
			(y === 1900 && m === 1 && d < 31)
		) {
			return -1;
		} //超出了最大极限值
		const day = this.monthDays(y, m);
		let _day = day;
		//bugFix 2016-9-25
		//if month is leap, _day use leapDays method
		if (isLeapMonth) {
			_day = this.leapDays(y, m);
		}
		if (y < 1900 || y > 2100 || d > _day) {
			return -1;
		} //参数合法性效验

		//计算农历的时间差
		let offset = 0;
		let i;
		for (i = 1900; i < y; i++) {
			offset += this.lYearDays(i);
		}
		let leap = 0,
			isAdd = false;
		for (i = 1; i < m; i++) {
			leap = this.leapMonth(y);
			if (!isAdd) {
				//处理闰月
				if (leap <= i && leap > 0) {
					offset += this.leapDays(y);
					isAdd = true;
				}
			}
			offset += this.monthDays(y, i);
		}
		//转换闰月农历 需补充该年闰月的前一个月的时差
		if (isLeapMonth) {
			offset += day;
		}
		//1900年农历正月一日的公历时间为1900年1月30日0时0分0秒(该时间也是本农历的最开始起始点)
		const strap = Date.UTC(1900, 1, 30, 0, 0, 0);
		const calObj = new Date((offset + d - 31) * 86400000 + strap);
		const cY = calObj.getUTCFullYear();
		const cM = calObj.getUTCMonth() + 1;
		const cD = calObj.getUTCDate();

		return this.solar2lunar(cY, cM, cD);
	},
};

export { calendar };
